Algebra
Solve x:
x + 14 = 30
x = 16
If a car travels 180 miles in 3 hours, what is its speed in miles per hour?
60 miles per hour
What is the perimeter of a square with a side length of 7 cm?
28 cm
What is the synonym of the word 'average'?
Mean
-1 + -(-1) =
0
Solve x:
4x - 7 = 21
x=7
What is 25% of 80?
What is the name of this formula:
a2+b2=c2
Pythagorean Theorem
If you flip a coin, what is the probability of getting heads as a percentage?
50%
500 - 130 =
370
simplify:
3x + 8 + 5x - 3
8x + 5
A jacket costs $50 and is on sale for 20$ off. What is the sale price?
$40
What is the area of a triangle with a base of 10 cm and a height of 6cm?
30 cm2
What is the mean of 10, 20, and 30?
60
7 x 8 =
56
Solve x:
2(x - 4) = 16
x=12
Express the ratio 15:25 in simplest form
3:5
What is the measure of the missing interior angle in a triangle with angles measuring 50 degree and 70 degree?
60 degree
What is the mode of the following data set: 2, 5, 5, 7, 8, 5, 9?
5
85 / 2 =
42.5
Solve x:
5x - 6 = 2x + 12
x=6
If a restaurant bill is $65 and you leave an 18% tip, how much do you pay?
$76.7
What is the volume cylinder
V=πr2h
A standard six-sided die is rolled. What is the probability of rolling an even number?
50%
10 x 0.1 =
1